Analysis

  • max time kernel
    163s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 21:31

General

  • Target

    86d92ba0a30fdfa470d7849bd36925770192ded2820e6143ddd9b1bf59675d7d.exe

  • Size

    1.9MB

  • MD5

    b3fbb5351c9f3084fb97d9adb1e889dd

  • SHA1

    bcc5bb0dd4379b6fd109ef1ad5252e82b197d9bb

  • SHA256

    86d92ba0a30fdfa470d7849bd36925770192ded2820e6143ddd9b1bf59675d7d

  • SHA512

    8707248a66c7aabefe3a52ad3fe539895c2892a9f208cba0f209d8eda0ca593a89b680aee176f99855d6bde44158877025fae908b7e507a9f770deeac548f5d1

  • SSDEEP

    49152:dogsIwVvETkowco7gRbpne5ciV+pgHeTe5y1Q50o:dodETknco7gneKCEgvy1IN

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86d92ba0a30fdfa470d7849bd36925770192ded2820e6143ddd9b1bf59675d7d.exe
    "C:\Users\Admin\AppData\Local\Temp\86d92ba0a30fdfa470d7849bd36925770192ded2820e6143ddd9b1bf59675d7d.exe"
    1⤵
    • Modifies system executable filetype association
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\3582-490\86d92ba0a30fdfa470d7849bd36925770192ded2820e6143ddd9b1bf59675d7d.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\86d92ba0a30fdfa470d7849bd36925770192ded2820e6143ddd9b1bf59675d7d.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:680

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\3582-490\86d92ba0a30fdfa470d7849bd36925770192ded2820e6143ddd9b1bf59675d7d.exe
    Filesize

    1.9MB

    MD5

    8cc978315f0fddfbd509dd7f23405e15

    SHA1

    60981e446a39da396bcccc1f659cfaeff6c24daf

    SHA256

    a91bb0b42a6d782f2a70e1286253c3e174ad1f79ca90c0ecef95e19fb549f7f0

    SHA512

    21f4022ee3990faf8a8279bc31d2adf5fb632830dc3232ca6987bef419bafccc012a934915e6a4ffbdaf2dcce3cd54ff7f193cfc6c486088b33cbbe3e99387fb

  • C:\Users\Admin\AppData\Local\Temp\3582-490\86d92ba0a30fdfa470d7849bd36925770192ded2820e6143ddd9b1bf59675d7d.exe
    Filesize

    1.9MB

    MD5

    8cc978315f0fddfbd509dd7f23405e15

    SHA1

    60981e446a39da396bcccc1f659cfaeff6c24daf

    SHA256

    a91bb0b42a6d782f2a70e1286253c3e174ad1f79ca90c0ecef95e19fb549f7f0

    SHA512

    21f4022ee3990faf8a8279bc31d2adf5fb632830dc3232ca6987bef419bafccc012a934915e6a4ffbdaf2dcce3cd54ff7f193cfc6c486088b33cbbe3e99387fb

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\86d92ba0a30fdfa470d7849bd36925770192ded2820e6143ddd9b1bf59675d7d.exe
    Filesize

    1.9MB

    MD5

    8cc978315f0fddfbd509dd7f23405e15

    SHA1

    60981e446a39da396bcccc1f659cfaeff6c24daf

    SHA256

    a91bb0b42a6d782f2a70e1286253c3e174ad1f79ca90c0ecef95e19fb549f7f0

    SHA512

    21f4022ee3990faf8a8279bc31d2adf5fb632830dc3232ca6987bef419bafccc012a934915e6a4ffbdaf2dcce3cd54ff7f193cfc6c486088b33cbbe3e99387fb

  • \Users\Admin\AppData\Local\Temp\3582-490\86d92ba0a30fdfa470d7849bd36925770192ded2820e6143ddd9b1bf59675d7d.exe
    Filesize

    1.9MB

    MD5

    8cc978315f0fddfbd509dd7f23405e15

    SHA1

    60981e446a39da396bcccc1f659cfaeff6c24daf

    SHA256

    a91bb0b42a6d782f2a70e1286253c3e174ad1f79ca90c0ecef95e19fb549f7f0

    SHA512

    21f4022ee3990faf8a8279bc31d2adf5fb632830dc3232ca6987bef419bafccc012a934915e6a4ffbdaf2dcce3cd54ff7f193cfc6c486088b33cbbe3e99387fb

  • \Users\Admin\AppData\Local\Temp\3582-490\86d92ba0a30fdfa470d7849bd36925770192ded2820e6143ddd9b1bf59675d7d.exe
    Filesize

    1.9MB

    MD5

    8cc978315f0fddfbd509dd7f23405e15

    SHA1

    60981e446a39da396bcccc1f659cfaeff6c24daf

    SHA256

    a91bb0b42a6d782f2a70e1286253c3e174ad1f79ca90c0ecef95e19fb549f7f0

    SHA512

    21f4022ee3990faf8a8279bc31d2adf5fb632830dc3232ca6987bef419bafccc012a934915e6a4ffbdaf2dcce3cd54ff7f193cfc6c486088b33cbbe3e99387fb

  • \Users\Admin\AppData\Local\Temp\3582-490\86d92ba0a30fdfa470d7849bd36925770192ded2820e6143ddd9b1bf59675d7d.exe
    Filesize

    1.9MB

    MD5

    8cc978315f0fddfbd509dd7f23405e15

    SHA1

    60981e446a39da396bcccc1f659cfaeff6c24daf

    SHA256

    a91bb0b42a6d782f2a70e1286253c3e174ad1f79ca90c0ecef95e19fb549f7f0

    SHA512

    21f4022ee3990faf8a8279bc31d2adf5fb632830dc3232ca6987bef419bafccc012a934915e6a4ffbdaf2dcce3cd54ff7f193cfc6c486088b33cbbe3e99387fb

  • \Users\Admin\AppData\Local\Temp\3582-490\86d92ba0a30fdfa470d7849bd36925770192ded2820e6143ddd9b1bf59675d7d.exe
    Filesize

    1.9MB

    MD5

    8cc978315f0fddfbd509dd7f23405e15

    SHA1

    60981e446a39da396bcccc1f659cfaeff6c24daf

    SHA256

    a91bb0b42a6d782f2a70e1286253c3e174ad1f79ca90c0ecef95e19fb549f7f0

    SHA512

    21f4022ee3990faf8a8279bc31d2adf5fb632830dc3232ca6987bef419bafccc012a934915e6a4ffbdaf2dcce3cd54ff7f193cfc6c486088b33cbbe3e99387fb

  • memory/680-57-0x0000000000000000-mapping.dmp
  • memory/2024-54-0x0000000075B11000-0x0000000075B13000-memory.dmp
    Filesize

    8KB